NCP5212A NCP5217A synchronous stepdown controller
ON Semiconductor introduces the NCP5212A NCP5217A synchronous stepdown controller for high performance systems battery−power systems. The NCP5212A is a step-down controller designed for power applications used in power systems and notebooks applications .
The NCP5212A synchronous stepdown power controller contains a PWM controller for wide battery/adaptor voltage range applications.
The NCP5212A include in a QFN16 package a power good voltage monitor, soft−start, overcurrent protection, undervoltage protection, overvoltage protection and thermal shutdown.
Main features of the NCP5212A Single Synchronous Step-Down Controller are : 0.8% accuracy 0.8 V Reference , 4.5 V to 27 V Battery/Adaptor Voltage Range , Adjustable Output Voltage Range: 0.8 V to 3.3 V, Synchronization Interleaving between two NCP5212As ,Skip mode for power saving operation at light load ,Lossless Inductor Current Sensing , Programmable Transient−Response−Enhancement (TRE) Control , Programmable Adaptive Voltage Positioning (AVP) , Input Supply Feedforward Control , Internal Soft−Start , Integrated Output Discharge (Soft−Stop) , Build−in Adaptive Gate Drivers , PGOOD Indication , Overvoltage, Undervoltage and Overcurrent Protections , Thermal Shutdown .
NCP5217A synchronous step−down controller is designed in a QFN14 package and offer almost the same features like the NCP5212A step-down controller .
Main features of the NCP5217A main features are : 0.8% accuracy 0.8 V Reference , 4.5 V to 27 V Battery/Adaptor Voltage Range , Adjustable Output Voltage Range: 0.8 V to 3.3 V , Selectable Power Saving Mode / Force PWM Mode , Lossless Inductor Current Sensing , Programmable Transient−Response−Enhancement (TRE) Control , Programmable Adaptive Voltage Positioning (AVP) , Input Supply Feedforward Control , Internal Soft−Start , Integrated Output Discharge (Soft−Stop) , Build−in Adaptive Gate Drivers , PGOOD Indication , Overvoltage, Undervoltage and Overcurrent Protections , Thermal Shutdown .


Similar electronics projects circuits with diagrams
|
Title: ISL95870 ISL95870A ISL95870B |


Subscribe